Labor Induction is a process of giving an artificial start to birth with medical intervention or other methods. When an induction is not performed for emergency or other medical reasons, the method is considered an elective process. The decision to induce labor has increased in recent years due to its convenience or because it easily accommodates busy schedules.
The American College of Obstetricians and Gynecologists, however, say that labor should only be induced when it is more risky...

The B19 virus, referred to as parvovirus B19, was first known human virus in the family of parvovirus. It causes a childhood rash called fifth disease or commonly called slapped cheek syndrome. Discovered in 1975 by Yvonne Cossart, the virus gained its name because it was found in well B19 of a large series of Petri dishes.
The virus is mainly spread through infected respiratory droplets. Symptoms usually appear six days after exposure and last about a week. Patients aren't usually...

A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.